Added WebSocketController script

Assets/SharedSpatialAnchors/Scripts/WebSocketController.cs

@@ -0,0 +1,64 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using System.IO.Ports;
+using System;
+using WebSocketSharp;
+
+public class WebSocketController : MonoBehaviour
+{
+
+    String esp32IPAddress = "10.204.0.245";
+    String esp32WebsocketPort = "81";
+    // Websocket Service
+    public WebSocket ws;
+ 
+
+    // Serial Port to which Arduino is connected
+    SerialPort arduinoPort = new SerialPort("COM4", 115200);
+    
+
+    public void Start(){
+        ConnectWithESP32();
+        //narrationController.GetComponent<NarrationController>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    // Method to connect ESP32
+    public void ConnectWithESP32()
+    {
+        Debug.Log("Connecting Unity with ESP32 via Websockets...");
+        ws = new WebSocket("ws://" + esp32IPAddress + ":" + esp32WebsocketPort);
+        ws.OnOpen += (sender, e) =>
+        {
+            Debug.Log("WebSocket connected");
+            ws.Send("Hello from Unity!");
+            //ws.Send("Need input");
+        };
+        ws.OnMessage += (sender, e) =>
+        {
+            Debug.Log("Received message: " + e.Data);
+            if(e.Data.Equals("Start Narration", StringComparison.OrdinalIgnoreCase)){
+               // narrationControllerScript.startNarration = true;
+            }
+          
+        };
+        ws.Connect();
+        Debug.Log("Websocket state - " + ws.ReadyState);
+    }
+
+
+
+
+    //Closing websocket upon application quit
+    void OnApplicationQuit()
+    {
+        ws.Close();
+        Debug.Log("WebSocket closed on application exit");
+    }
+}

Assets/SharedSpatialAnchors/Scripts/WebSocketController.cs.meta

@@ -0,0 +1,11 @@
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+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ProjectSettings/ProjectSettings.asset

@@ -1201,7 +1201,7 @@ PlayerSettings:
   luminVersion:
     m_VersionCode: 1
     m_VersionName: 
-  apiCompatibilityLevel: 6
+  apiCompatibilityLevel: 3
   activeInputHandler: 2
   windowsGamepadBackendHint: 0
   cloudProjectId: